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| 1 | Optimization and application of blasting parameters based on the 'pushing-wall' mechanism显示文摘The large structure parameter of a sublevel caving method was used in Beiminghe iron mine.The ores were generally lower than the medium hardness and easy to be drilled and blasted.However,the questions of boulder yield,'pushing-wall' accident rate,and brow damage rate were not effectively controlled in practical blasting.The model test of a similar material shows that the charge concentration of bottom blastholes in the sector is too high;the pushing wall is the fundamental reason for the poor blasting effect.One of the main methods to adjust the explosive distribution is to increase the length of charged blastholes.Therefore,the field tests with respect to increasing the length of uncharged blastholes were made in 12# stope of 95 subsection and 6# stope of Beiminghe iron mine.This paper took the test result of 12# stope as an example to analyze the impact of charge structure on blasting effect and design an appropriate blasting parameter that is to similar to No.12 stope. | Feng-yu Ren Thierno Amadou Mouctar Sow Rong-xing He Xin-rui Liu | 2012 | International Journal of Minerals,Metallurgy and Materials2012,19,10: | 11 |
| 2 | 北洺河铁矿改进装药结构试验研究显示文摘北洺河铁矿采用大结构参数无底柱分段崩落法开采,多年来大块率高、爆破隔墙事故与眉线破坏等爆破问题,一直没有得到很好解决。通过对扇形炮孔爆破机理的分析得出,形成推墙现象的主要原因,是扇形面内炮孔过于密集。以减小扇面炮孔的密度,将炮孔爆破的主导方向调整到抵抗线方向为出发点,进行了改进装药结构的现场试验,通过优化装药结构,改进了爆破效果。 | 任凤玉 何荣兴 Thierno Amadou Mouctar Sow 李爱国 白伟现 | 2011 | 金属矿山2011,40,2: | 9 |
| 3 | 弓长岭井下矿采准巷道破坏形式及其支护技术研究显示文摘弓长岭井下矿中央区开采急倾斜中厚矿体,随着采深的增大,采准工程出现地压显现的部位增多、规模逐渐增大,进入-280m中段开采后,采准工程的塌冒已经严重影响生产的正常进行。经过调查巷道发生破坏的部位与破坏区岩性变化,查明上盘楔形体围岩的附加力作用是引发回采巷道大规模破坏的主要原因,为此提出卸压开采方案,即在高应力区先回采上分段沿脉进路,为下分段卸掉垂直压力后,再掘进下分段沿脉进路。此外,根据巷道破坏过程与地压显现形式,分析了现用工字钢金属架支护方法的不适应性,提出根据岩性与地应力大小选择树脂锚杆、喷锚网联合支护的改进方案。初步试验表明,改进方案可有效解决上盘沿脉巷道的塌冒难题,并可较好地适应弓长岭井下矿深部矿岩条件,不失为弓矿实用技术。 | Thierno Amadou Mouctar Sow 任凤玉 陈晓云 | 2012 | 采矿技术2012,12,5: | 5 |
| 4 | 面向软件测试的物联网节点模拟单元开发显示文摘在物联网应用开发中,其软件系统的开发往往受制于硬件节点的开发进度和完善程度,造成开发进度缓慢,需求不断变更,软件测试维护困难等问题.如果能在开发初期迅速搭建一个物联网节点的模拟单元则能够极大促进系统的开发和完善.Arduino提供了一个开源的、通用的、简单易用的硬件平台,非常适合模拟物联网的硬件节点功能.本论文基于Arduino及其开发框架,提出了一个通用的物联网节点的模拟单元模型,基于该模型开发了智能靶的虚拟节点用于智能靶网管控系统的开发,开发实践表明该模型和方法可以快速实现物联网节点功能和数据的模拟,提高物联网系统的开发质量. | 李晓明 Thierno Gueye | 2019 | 软件工程2019,22,7: | 2 |
| 5 | Pricing and bundling of shared information goods:the case of cable channels显示文摘 | Abraham Hollander Thierno Diallo | 2013 | Review of Industrial Organization2013,42,1: | 1 |
| 6 | Crossover study of Thalidomide vs Placebo in Jessner' s Lymphocytic infiltration of the skin显示文摘 | Guillaume J C Moulin G Thierno M | 1995 | Arch Dermatol1995,131,: | 1 |
| 7 | Ownership structure and risk in publicly held and privately owned banks显示文摘 | Thierno Amadou Barry Laetitia Lepetit Amine Tarazi | 2010 | Journal of Banking and Finance2010,,5: | 1 |
| 8 | Owner- ship Structure and Risk in Publicly Held and Private- ly Owned Banks显示文摘 | THIERNO A B LAETITIA L AMINE T | 2011 | Journal of Banking & Finance2011,35,5: | 1 |
| 9 | Lyell syndrome in Senegal:responsibility of thiacetazone显示文摘 | Mame Thierno D On S Thierno Ndiaye S | 2001 | Ann Dermatol Venereol2001,128,12: | 1 |
| 10 | Ownership structure and risk in publicly held and privately owned banks显示文摘 | Thierno Amadou Barry Laetitia Lepetit Amine Tarazi | 2010 | Journal of Banking and Finance2010,,5: | 1 |
| 11 | Escitalopram reduces circulating pro-inflammatory cytokines and improves depressive behavior without affecting sleep in a rat model of post-cardiac infarct depression显示文摘 | Thierno MB Mohamed B Sevan Kaloustian | 2011 | Behavioural Brain Research2011,2,25: | 1 |
| 12 | Vulnerability for apoptosis in the limbic system after myocardial infarction in rats:a possible model for human postinfarct major depression显示文摘 | Boubacar Pasto Wann MSc Thierno Madjou Bah MSc Matthieu Boucher MSc | | 0,,01: | 1 |
| 13 | Lyell syndrome in Senegal: responsibility of thiacetazone 显示文摘 | Marne Thierno D On S Thiemo Ndiaye S | 2001 | Ann Dermatol Venereol2001,128,12: | 1 |
| 14 | Ownership structure and risk in publicly held and privately owned banks显示文摘 | Thierno Amadou Barry Laetitia Lepetit Amine Tarazi | 2010 | Journal of Banking and Finance2010,,: | 1 |
| 15 | Lyell syndrome in Senegal:responsibility of thiacetazone 显示文摘 | Name Thierno D On S Thierno Ndiaye S | 2001 | Ann Dermatol Venereal2001,128,12: | 1 |
| 16 | ADEFGuard:Anomaly detection framework based on Ethereum smart contracts behaviours显示文摘Smart contracts are the building blocks of blockchain systems that enable automated peer-to-peer transactions and decentralized services.Smart contracts certainly provide a powerful functional surplus for maintaining the consistency of transactions in applications governed by blockchain technology.Smart contracts have become lucrative and profitable targets for attackers because they can hold a large amount of money.Formal verification and symbolic analysis have been employed to combat these destructive scams by analysing the codes and function calls,yet each scam's vulnerability should be discreetly predefined.In this work,we introduce ADEFGuard,a new anomaly detection framework based on the behaviour of smart contracts,as a new feature.We design a learning and monitoring module to determine fraudulent smart contract behaviours.Our framework is advantageous over basic algorithms in three aspects.First,ADEFGuard provides a unified solution to different genres of scams,relieving the need for code analysis skills.Second,ADEFGuard's inference is orders of magnitude faster than code analysis.Third,the experimental results show that ADEFGuard achieves high accuracy(85%),precision(75%),and recall(90%)for malicious contracts and is potentially useful in detecting new malicious behaviours of smart contracts. | Malaw Ndiaye Thierno Ahmadou Diallo Karim Konate | 2023 | Blockchain(Research and Applications)2023,4,3: | 0 |
| 17 | Case Study of Coastal Fog Events in Senegal Using LIDAR Ceilometer显示文摘This study aims to examine the atmospheric conditions characterising fog phenomena on the Senegalese coast focusing on two specific instances that occurred on April 3 and April 30,2023.These events were detected by the LIDAR Ceilometer installed at LPAOSF/ESP/UCAD and confirmed on the METARs of the meteorological stations at Dakar and Diass airports.The LIDAR’s backscatter signal showed that the fog of April 3 started around midnight with a vertical extension at 100 m altitude and dissipated around 10 a.m.The April 30 event characterized by a good vertical extension from the surface up to 300 m above sea level,was triggered just after 2 a.m.and lasted around 3 hours.The results showed that a decrease in temperature,accompanied by an increase in humidity and light wind,is favorable for the triggering and persistence of fog.Sea Level Pressure(SLP)anomaly fields show two distinct configurations.The April 3 event was characterized by a zonal dipole of SLP anomalies between the Sahara and the northern Senegalese coast,while the April 30 event was characterized by a meridional dipole between the Sahara and the Gulf of Guinea area as far as the equatorial Atlantic.A weakening of the pressure around the study area was observed in both cases,allowing moisture advection to favor the onset of fog.The hovmoller diagrams of relative humidity and wind show that a good vertical extension of humidity associated with a westerly wind in the lower layers plays an important role in the formation and persistence of fog.The presence of dry air associated with a weak easterly wind in the middle layers could explain the low vertical extension of the fog on April 3.A strong wind in the lower layers would be responsible for the premature dissipation of the April 30 fog. | Semou Ndao Cheikh Modou Noreyni Fall Luis Duran Assie Regina Djiguene Diatta Abdou lahat Dieng Badara Sane Amadou Thierno Gaye | 2023 | Journal of Atmospheric Science Research2023,6,4: | 0 |
| 18 | Contribution to the Management of Fecal Sludge in the Urban Commune of Mamou(Republic of Guinea)显示文摘In the town of Mamou,all homes with sanitation systems are equipped with autonomous installations not connected to a sewer network.The emptying service is provided by manual emptiers and by the living environment and sanitation service of the urban municipality which has a single 6 m^(3)truck.The objective of this work is to determine the quantity of fecal sludge produced within the city for sustainable management.The methodology adopted is based on a field survey and the use of three methods for evaluating the quantities of sludge(specific production,quantity of sludge collected by the sludge truck and the total production of sludge produced in the various sludge works).The results obtained show that,out of the 2,940 sanitation works identified,2,936 works have been emptied at least once since their construction.Then 2,307 structures are emptied manually or 78.57%,against;619 structures emptied mechanically or 21.08%.The structures are emptied on average every 3 years for septic tanks and every 5 years for dry latrines.The specific production of sludge is 685,241,532 m^(3)/year;the production of sludge by the mechanical emptying technique varies from 588,641.57 m^(3)/year to 724,800.46 m^(3)/year and the production of sludge by manual emptying is 1,573,709.33 m^(3)/year,for a total quantity of sludge produced including between 2,162,350 m^(3)/year to 685,241,531.9 m^(3)/year. | Thierno Amadou Barry Ansoumane Sakouvogui Adama Moussa Sakho Mamby Keita | 2023 | Journal of Environmental Science and Engineering(A)2023,12,6: | 0 |
| 19 | 几内亚共和国Fria市Kimbo(ACG)氧化铝工厂CO_2 排放评估显示文摘依据国际政府间气候变化委员会 (IPCC)提出的方法 ,建立了针对一般大型化工厂CO2 排放评估的方法 ,对几内亚共和国Fria市Kimbo(ACG)氧化铝工厂的CO2 多年排放进行了评估。给出各种排放源的排放比例。提出了降低CO2 排放量的建议。 | 阿迈德.提迪安.迪阿罗 Mamadou Lamabana Diallo Idrissa Diaby Thierno Souleymane Diallo Dioumessy Bengaly 毛节泰 | 2003 | 北京大学学报(自然科学版)2003,39,2: | 0 |
| 20 | Vapor intrusion in buildings: Development of semi-empirical models including lateral separation between the building and the pollution source显示文摘Future constructions in the context of the industrial wastelands reuse may be exposed to Vapor Intrusion(VI).VI can be evaluated by combining in-situ measures and analytical models to evaluate exposure risk in future indoor environments.However,the assumptions in the existing models may reduce their accuracy when they do not meet the characteristics of real situations.Wrong estimations of indoor concentration levels may lead to inappropriate solutions against VI.In this context,new semi-empirical models(SEM)are proposed in order to better specify pollution scenarios and thus increase the accuracy of VI estimations.This development is based on a parametric study(numerical CFD)and a dimensionless analysis combined to existing VI models that consider a continuous source distribution in the soil.These expressions allow to better take into account the source position in the soil(i.e.depth and lateral source/building separation),soil properties(air permeability,diffusion coefficient of the pollutant,…)and building features(building foundation,indoor pressure,air exchange rate,…)in the estimation of indoor concentration levels.The obtained results with the proposed SEM were compared with a numerical CFD model and available experimental data,showing good accuracy in the estimation of VI.Given the advantages of these new models,they can provide better precision in the health risk assessments associated with VI.Furthermore,these expressions can be easily integrated into building ventilation codes allowing to consider air exchange rate and indoor pressure variations over time. | Juan Sebastian Rios Mora Thierno Diallo Bernard Collignan Marc Abadie Karim Limam | 2022 | Building Simulation2022,15,12: | 0 |